.nav2 {
    width: 100%;
    height: 690px;
    background-color: #111111;
    text-align: center;
    @media (max-width:768px) {
        height: 450px;
    }

    .nav2title {
        width: 100%;
        height: 64px;
        line-height: 64px;
        font-size: 44px;
        color: #878787;
        padding-top: 190px;
        font-family: OSLight;
        text-transform: uppercase;

        span {
            color: #fcac45;
            font-family: OSBold;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
        }
        @media (max-width:768px) {
            font-size: 20px;
        }
    }

    .nav2p {
        width: 100%;
        height: 40px;
        line-height: 40px;
        text-align: center;
        font-size: 20px;
        color: #878787;
        margin-top: 50px;
        span {
            color: #c3c3c3;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 15px;
        }
        @media (max-width:768px) {
            font-size: 10px;
        }

    }
    .nav2btn {
        width: 50px;
        height: 50px;
        background-image: url(../image/jt.png);
        background-repeat: no-repeat;
        background-size: contain;
        background-position: center;
        margin: auto;
        margin-top: 270px;
        @media (min-width:768px) and (max-width:1024px) {
            width: 40px;
            height: 40px;
        }
        @media (max-width:768px) {
            width: 35px;
            height: 35px;
            margin-top: 80px;
        }
    }
}

.nav3 {
    width: 100%;
    height: 610px;
    display: flex;
    justify-content: space-around;
    // align-items: center;
    flex-wrap: nowrap;
    @media (max-width:768px) {
        flex-wrap: wrap;
        height: 810px;
    }

    .nav3ds {
        width: 480px;
        height: 410px;       
        padding-top: 100px;

        @media (min-width:768px) and (max-width:1024px) {
            width: 400px;
            height: 320px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            width: 380px;
            height: 300px;
            padding-top: 20px;
        }
    }

    .nav3dp {
        width: 480px;
        height: 445px;
        display: flex;
        flex-wrap:wrap;
        padding-top: 100px;
        @media (min-width:768px) and (max-width:1024px) {
            width: 400px;
            height: 300px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            width: 480px;
            height: 445px;
            padding-top: 20px;
        }

        .bav3tltle1 {
            width: 100%;
            height: 20px;
            line-height: 20px;
            font-size: 20px;
            color: #787878;
            text-transform: uppercase;

            &:nth-child(2) {
                height: 65px;
                line-height: 65px;
                font-size: 25px;
                color: black;
            }
        }

        .nav3hen {
            width: 100px;
            height: 5px;
            background-color: #fcac45;
        }

        .nav3tp {
            width: 100%;
            height: 96px;
            margin-top: 32px;
            margin-bottom: 38px;

            .nav3p {
                width: 100%;
                height: 32px;
                line-height: 32px;
                font-size: 18px;
                color: #898989;
            }

        }

        .nav3msc {
            width: 100%;
            height: 100px;

            .nav3m {
                width: 100%;
                height: 33px;
                display: flex;
                align-items: center;

                .nav3s {
                    width: 17px;
                    height: 14px;                 
                    background-image: url(../image/circle2_03.png);
                    background-repeat: no-repeat;
                    background-size: contain;
                    background-position: center;
                    margin-right: 10px;

                }

                .nav3c {
                    // width: 100%;
                    height: 33px;
                    line-height: 33px;
                    font-size: 18px;
                    color: #433d3d;

                    span {
                        font-size: 16px;
                        color: #827c7c;
                        font-family: OSLtalic;
                    }
                }
            }
        }

        .nav3btn {
            width: 192px;
            height: 45px;
            border: 1px solid #7f7f7f;
            color: #7f7f7f;
            font-size: 12px;
            line-height: 45px;
            background-color: #fff;
            background-image: url(../image/箱子_03.png);
            background-repeat: no-repeat;
            background-size: 10%;
            background-position: 10px center;
            border-radius: 3px;
            margin-top: 45px;
            text-transform: uppercase;
        }
    }
}

.nav4 {
    width: 100%;
    height: 800px;
    background-color: #070707;
    @media (max-width:768px) {
        height: 1100px;
    }
    @media (max-width:509px) {
        height: 1660px;
    }

    .nav4tltle {
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: #fff;
        text-align: center;
        padding-top: 73px;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            padding-top: 60px;
            height: 150px;
            line-height: 75px;
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            padding-top: 47px;
            height: 100px;
            line-height: 50px;
            font-size: 20px;
            transition: 0.5s;
        }
    }

    .nav4hen1 {
        width: 100px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        @media (min-width:768px) and (max-width:1024px) {
            width: 80px;
        }
        @media (max-width:768px) {
            width: 60px;
        }
    }

    .nav4hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
        @media (min-width:768px) and (max-width:1024px) {
            width: 55px;
        }
        @media (max-width:768px) {
            width: 44px;
        }
    }

    .nav4mk {
        width: 100%;
        height: 350px;
        margin-top: 90px;
        display: flex;
        justify-content: space-around;
        @media (max-width:768px) {
            flex-wrap: wrap;
        }

        .nav4xmk {
            width: 252px;
            height: 350px;
            float: left;
            .nav4circle {
                width: 130px;
                height: 130px;
                border-radius: 50%;
                background-color: #d7d7d7;
                margin: auto;
                margin-bottom: 11px;
            }

            .nav4tltlel {
                width: 100%;
                height: 30px;
                font-size: 20px;
                line-height: 30px;
                text-align: center;
                color: #fff;
            }

            .nav4tltle2 {
                width: 100%;
                height: 26px;
                font-size: 16px;
                line-height: 26px;
                text-align: center;
                color: #fff;
            }

            .nav4tp {
                width: 100%;
                margin-top: 30px;

                .nav4p {
                    width: 100%;
                    height: 24px;
                    font-size: 14px;
                    text-align: center;
                    line-height: 24px;
                    color: #fff;
                }
            }
        }
    }
    .nav4lbt{
        width: 100%;
        height: 10px;
        margin-top: 60px;
        display: flex;
        justify-content: center;
        .nav4lk{
            width: 10px;
            height: 10px;
            float: left;
            background-color: #fcac45;
            margin-right: 13px;
            &:nth-child(2){
                background-color: #fff;
            }
            &:nth-child(3){
                background-color: #fff;
            }
        }
    }

}


.nav5{
    width: 100%;
    height: 740px;
    @media (max-width:768px) {
        height: 900px;
    }
    @media (max-width:509px) {
        height: 1400px;
    }

    .nav5tltle{
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: black;
        text-align: center;
        padding-top: 73px;
        text-transform: uppercase;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            font-size: 20px;
            transition: 0.5s;
        }
    }
    .nav5hen1 {
        width: 100px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
    }

    .nav5hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }
    .nav5p{
        width: 1200px;
        height: 30px;
        line-height: 30px;
        color: #6c6c6c;
        font-size: 16px;
        margin: auto;
        margin-top: 30px;
        text-align: center;
        @media (max-width:1200px) {
            display: none;
        }
    }
    .nav5mk{
        width: 100%;
        height: 300px;
        margin-top: 90px;
        display: flex;
        justify-content: space-around;
        @media (max-width:768px) {
            flex-wrap: wrap;
        }

        .nav5xmk:nth-child(2) .nav5circle{
            background-image: url(../image/nav52.png);
            background-size: 30%;
        }
        .nav5xmk:nth-child(3) .nav5circle{
            background-image: url(../image/nav53.png);
        }
        .nav5xmk:nth-child(4) .nav5circle{
            background-image: url(../image/nav54.png);
        }
        .nav5xmk{
            width: 252px;
            height: 254px;
            display: flex;
            justify-content: center;
            flex-wrap: wrap;

            .nav5circle{
                width: 116px;
                height: 116px;
                border-radius: 50%;
                margin-bottom: 11px;
                border: 7px solid #fcac45;
                background-image: url(../image/nav51.png);
                background-repeat: no-repeat;
                background-size: 50%;
                background-position: center;
            }
            .nav5tltlel{
                width: 100%;
                height: 30px;
                font-size: 20px;
                line-height: 30px;
                text-align: center;
                color: black;
            }
            .nav5tp{
                width: 100%;
                margin-top: 30px;

                .nav5p{
                    width: 100%;
                    height: 24px;
                    font-size: 14px;
                    text-align: center;
                    line-height: 24px;
                    color: black;
                    margin: 0px;
                }
                
            }
        }
    }
}

.nav6{
    width: 100%;
    height: 517px;
    background-color: #111111;

    .nav6tltle{
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: #fff;
        text-align: center;
        padding-top: 73px;
        text-transform: uppercase;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            font-size: 20px;
            transition: 0.5s;
        }
    }
    .nav6hen1 {
        width: 100px;
        padding-top: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }

    .nav6hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }
    .nav6title2{
        width: 960px;
        height: 53px;
        background-image: url(../image/backzi_03.png);
        background-position: center;
        background-repeat: no-repeat;
        background-size: contain;
        margin: auto;
        margin-top: 90px;
        @media (min-width:768px) and (max-width:1024px) {
            width: 760px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            width: 500px;
            transition: 0.5s;
        }
        @media (max-width:600px) {
            width: 400px;
            transition: 0.5s;
        }
    }
}

.nav7{
    width: 100%;
    @media (max-width:639px) {
        height: 740px;
    }  

    .nav7tltle{
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: black;
        text-align: center;
        padding-top: 73px;
        text-transform: uppercase;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            font-size: 20px;
            transition: 0.5s;
        }
    }
    .nav7hen1 {
        width: 100px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
    }

    .nav7hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }
    .nav7p{
        width: 1200px;
        height: 60px;
        line-height: 30px;
        color: #6c6c6c;
        font-size: 16px;
        margin: auto;
        margin-top: 30px;
        text-align: center;
        @media (min-width:768px) and (max-width:1200px) {
            width: 760px;
        }
        @media (max-width:768px) {
            display: none;
        }
    }
    .nav7xc{
        width: 80%;
        // height: 886px;
        margin: auto;
        margin-top: 64px;

        .nav7xp{
            width: 100%;
            height: 116px;
            display: flex;
            flex-wrap: nowrap;

            .nav7xtitle{
                width: 50%;
                height: 116px;
                line-height: 116px;
                font-size: 18px;
                font-family: OSBold;

                span{
                    color: #6c6c6c;
                    font-family: OSLight;
                }
                @media (max-width:900px) {
                    width: 40%;
                }
                @media (max-width:768px) {
                    width: 25%;
                }
                @media (max-width:639px) {
                    width: 25%;
                }
            }
            .nav7xtitle:nth-child(2){
                text-align: right;
                @media (max-width:956px) {
                    width: 60%;
                }
                @media (max-width:796px) {
                    text-align: -20px;
                    width: 75%;
                }
            }
        }
        .nav7xd{
            width: 100%;
            height: 900px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            @media (max-width:790px) {
                justify-content: space-around;
            }  
            @media (max-width:639px) {
                height: 320px;
                justify-content: space-around;
            }

            .nav7xdp{
                width: 270px;
                height: 250px; 
                object-fit: cover;
                @media (max-width:1377px) {
                    width: 240px;
                    height: 170px;
                }
                @media (max-width:900px) {
                    width: 210px;
                    height: 150px;
                }
                @media (max-width:790px) {
                    width: 170px;
                    height: 150px;
                }  
                @media (max-width:639px) {
                    display: none;
                    &:nth-child(1){
                        display: block;
                    }
                    &:nth-child(2){
                        display: block;
                    }
                    &:nth-child(3){
                        display: block;
                    }
                    &:nth-child(4){
                        display: block;
                    }
                }  
                img{
                    width: 100%;
                    height: 100%;
                }
            }
        }

    }

}

.nav8{
    width: 100%;
    height: 560px;
    background-color: #111;

    .nav8tltle{
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: #fff;
        text-align: center;
        padding-top: 73px;
        text-transform: uppercase;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            font-size: 20px;
            transition: 0.5s;
        }
    }
    .nav8hen1 {
        width: 100px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
    }

    .nav8hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }
    .nav8p{
        width: 1200px;
        height: 60px;
        line-height: 30px;
        color: #bcbcbc;
        font-size: 16px;
        margin: auto;
        margin-top: 83px;
        text-align: center;
        @media (max-width:1200px) {
            width: 1000px;
            height: 120px;
        }  
        @media (max-width:800px) {
            width: 800px;
            height: 150px;
        }  
        @media (max-width:773px) {
           display: none;
        }  
    }

    .nav8h{
        width: 100%;
        height: 34px;
        line-height: 34px;
        font-size: 18px;
        text-align: center;
        color: #858585;
        margin-top: 40px;
        span{
            color: #b2b2b2;
        }
    }
}

.nav9{
    width: 100%;
    height: 850px;

    .nav9tltle{
        width: 100%;
        height: 200px;
        line-height: 100px;
        font-size: 44px;
        color: black;
        text-align: center;
        padding-top: 73px;
        text-transform: uppercase;

        span {
            font-family: OSLight;
        }
        @media (min-width:768px) and (max-width:1024px) {
            font-size: 30px;
            transition: 0.5s;
        }
        @media (max-width:768px) {
            font-size: 20px;
            transition: 0.5s;
        }
    }
    .nav9hen1 {
        width: 100px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
    }

    .nav9hen2 {
        width: 66px;
        height: 4px;
        background-color: #cb8b39;
        margin: auto;
        margin-top: 10px;
    }
    .nav9p{
        width: 1200px;
        height: 60px;
        line-height: 30px;
        color: #6c6c6c;
        font-size: 16px;
        margin: auto;
        margin-top: 30px;
        text-align: center;
        @media (min-width:768px) and (max-width:1200px) {
            width: 760px;
        }
        @media (max-width:768px) {
            display: none;
        }
    }
    .nav9ip{
        width: 1200px;
        height: 400px;
        margin: auto;
        margin-top: 80px;

        @media (max-width:1200px) {
            width: 100%;
        }
        
        .nav9ip1{
            width: 100%;
            height: 72px;
            display: flex;
            justify-content:space-between;
            // flex-wrap: nowrap;

            .nav9intput{
                width: 40%;
                height: 72px;
    
                .nav9h{
                    width: 100%;
                    height: 30px;
                    line-height: 30px;
                    font-size: 12px;                
                    span{
                        color: red;
                    }
                }
                .inpt{
                    height: 42px;
                    width: 100%;   
                }
            }
        }
        .nav9ip2{
            width: 100%;
            height: 328px;
            .nav9h{
                width: 100%;
                height: 30px;
                line-height: 30px;
                font-size: 12px;                
                span{
                    color: red;
                }
            }
            .inpt{
                height: 298px;
                width: 100%;   
            }
        }
    }
    .nav9tbtn{
        width: 100%;
        height: 40px;
        .nav9btn{
            width: 165px;
            height: 40px;
            background-color: #fcac45;
            color: #fff;
            border: none;
            display: block;
            margin: auto;
            margin-top: 20px;
        }
    }
}

.nav10{
    width: 100%;
    height: 90px;
    background-color: #111;
    display: flex;
    justify-content: space-between;
    .nav10footer{
        width: 325px;
        height: 90px;

        .nav10p{
            width: 100%;
            height: 20px;
            line-height: 20px;
            font-size: 12px;
            text-align: center;
            margin: 35px auto;
            color: #fff;
            text-transform: uppercase;
        }
        .nav10qiu{
            width: 20px;
            height: 20px;
            border-radius: 50%;
            margin: auto 10px;
            background-color: #fff;
            float: left;
            @media (max-width:768px) {
                float: right;
            }
        }
    }
}